1 files changed, 3 insertions, 1 deletions
diff --git a/schema.yml b/schema.yml
index 60f5b15..0cbc85d 100644
--- a/schema.yml
+++ b/schema.yml
@@ -40,7 +40,9 @@ components:
           type: object
           description: dict mapping train numbers to train objects
           additionalProperties:
-            $ref: '#/components/schemas/train'
+            type: array
+            items:
+              $ref: '#/components/schemas/train'
     train:
       type: object
       properties: